Document Type and Number:
Japanese Patent JPS5623677
Kind Code:
Y2
Application Number:
JP7882475U
Publication Date:
June 03, 1981
Filing Date:
June 11, 1975
Export Citation:
International Classes:
F27D13/00; F27B3/10; F27B3/18; F27D3/12; F27D17/00; (IPC1-7): F27D13/00; F27B3/10; F27D17/00